85270549 has 16 divisors (see below), whose sum is σ = 107186688. Its totient is φ = 66028032.

The previous prime is 85270541. The next prime is 85270583. The reversal of 85270549 is 94507258.

It is not a de Polignac number, because 85270549 - 2³ = 85270541 is a prime.

It is a super-2 number, since 2×85270549² = 14542133053522802, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85270541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5692 + ... + 14245.

It is an arithmetic number, because the mean of its divisors is an integer number (6699168).

Almost surely, 2^85270549 is an apocalyptic number.

It is an amenable number.

85270549 is a deficient number, since it is larger than the sum of its proper divisors (21916139).

85270549 is a wasteful number, since it uses less digits than its factorization.

85270549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20004.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 85270549 is about 9234.2053799989. The cubic root of 85270549 is about 440.1489664335.

The spelling of 85270549 in words is "eighty-five million, two hundred seventy thousand, five hundred forty-nine".